1. Department of Chemistry and Physics, William Paterson University of New Jersey, Wayne, New Jersey 07470, Department of Physics, Hunter College, CUNY, New York, New York 10021, Department of Chemistry and Chemical Biology, Rutgers, The State University of New Jersey, 610 Taylor Road, Piscataway, New Jersey 08854-8087, and Chemistry Department, Brookhaven National Laboratory, Upton, New York 11973-5000